<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form>
        <div>账号:<input type="text" name="username"></div>
        <div>密码:<input type="password" name="password"></div>
        <div>
            <button type="submit">提交</button>
            <button type="reset">清空</button>
        </div>
        <div><input type="radio" name="sex">男</div>
        <div><input type="radio" name="sex">女</div>
        <div>
            <input type="checkbox">bike<br>
            <input type="checkbox">Car
        </div>
    </form>
</body>
</html>